An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5985-01-184-6927
NSN 6220-01-077-3461
NSN 6685-01-251-8938
NSN 6650-01-072-0379
NSN 6130-01-016-3333
NSN 6105-01-307-9872
NSN 6320-01-498-4954
NSN 5920-01-352-3625
NSN 5975-00-401-1840
NSN 6145-00-497-1578
NSN 5965-01-179-7749
NSN 7035-01-469-0109